Police take security measures after a vehicle plowed into pedestrians on the...Police take security measures after a vehicle plowed into pedestrians on the sidewalk near the Finsbury Park Mosque on Seven Sisters Road in London, England, United Kingdom on June 19, 2017.LessMore

Britain's Prince Charles, Prince of Wales (R) and Imam Mohammed Mahmoud (L) visit floral tributes left close to the scene of the Finsbury Mosque attack in the Finsbury Park area of north London on June 21, 2017, following a vehicle...More

Britain's Prince Charles, Prince of Wales (R) and Imam Mohammed Mahmoud (L) visit...Britain's Prince Charles, Prince of Wales (R) and Imam Mohammed Mahmoud (L) visit floral tributes left close to the scene of the Finsbury Mosque attack in the Finsbury Park area of north London on June 21, 2017, following a vehicle attack on pedestrians.
Britain is coming to terms with the aftermath of its fourth bloody assault in three months following Monday's van attack on worshippers leaving the Finsbury Park Mosque in north London. / AFP PHOTO / POOL / John NguyenLessMore

British Prime Minister Theresa May talks to faith leaders at Finsbury Park Mosque on June 19, 2017 in London, England. Worshippers were struck by a hired van as they were leaving Finsbury Park mosque in North London after Ramadan...More

British Prime Minister Theresa May talks to faith leaders at Finsbury Park Mosque...British Prime Minister Theresa May talks to faith leaders at Finsbury Park Mosque on June 19, 2017 in London, England. Worshippers were struck by a hired van as they were leaving Finsbury Park mosque in North London after Ramadan prayers. One person was killed in the terror attack with a further 10 people injured.LessMore

Labour leader Jeremy Corbyn talks to worshippers and local residents at Finsbury Park Mosque on June 19, 2017 in London, England. Worshippers were struck by a hired van as they were leaving Finsbury Park mosque in North London after...More

Labour leader Jeremy Corbyn talks to worshippers and local residents at Finsbury...Labour leader Jeremy Corbyn talks to worshippers and local residents at Finsbury Park Mosque on June 19, 2017 in London, England. Worshippers were struck by a hired van as they were leaving Finsbury Park mosque in North London after Ramadan prayers. One person was killed in the terror attack with a further 10 people injured.LessMore

Labour leader Jeremy Corbyn talks to faith leaders at Finsbury Park Mosque on June 19, 2017 in London, England. Worshippers were struck by a hired van as they were leaving Finsbury Park mosque in North London after Ramadan prayers. One...More

Labour leader Jeremy Corbyn talks to faith leaders at Finsbury Park Mosque on June...Labour leader Jeremy Corbyn talks to faith leaders at Finsbury Park Mosque on June 19, 2017 in London, England. Worshippers were struck by a hired van as they were leaving Finsbury Park mosque in North London after Ramadan prayers. One person was killed in the terror attack with a further 10 people injured.LessMore

A police van is seen parked at Pontyclun Van Hire at the East Side Cambrian Industrial Estate on June 19, 2017 in Pontyclun, Wales. A van that appears to have been rented from Pontyclun Van Hire ploughed into pedestrians near Finsbury...More

A police van is seen parked at Pontyclun Van Hire at the East Side Cambrian...A police van is seen parked at Pontyclun Van Hire at the East Side Cambrian Industrial Estate on June 19, 2017 in Pontyclun, Wales. A van that appears to have been rented from Pontyclun Van Hire ploughed into pedestrians near Finsbury Park Mosque on Severn Sisters Road, North London, at around 12.20 this morning. Police have reported that one man was killed and nine people were injured. A 47-year-old man has been arrested. Prime Minister Theresa May has said police are treating it as a potential terrorist incident.LessMore

British opposition Labour leader Jeremy Corbyn (L) meets locals at Finsbury Park Mosque in north London where a vehicle was driven into pedestrians, on June 19, 2017.
Ten people were injured when a van drove into a crowd of Muslim...More

British opposition Labour leader Jeremy Corbyn (L) meets locals at Finsbury Park...British opposition Labour leader Jeremy Corbyn (L) meets locals at Finsbury Park Mosque in north London where a vehicle was driven into pedestrians, on June 19, 2017.
Ten people were injured when a van drove into a crowd of Muslim worshippers near a mosque in London in the early hours of Monday, and a man who had been taken ill before the attack died at the scene. / AFP PHOTO / POOL / Stefan ROUSSEAULessMore

After a visit, Leader of Britain's opposition Labour Party, Jeremy Corbyn leaves Finsbury Park mosque in north London where a vehicle was driven into pedestrians, on June 19, 2017.
Ten people were injured when a van drove into a crowd...More

After a visit, Leader of Britain's opposition Labour Party, Jeremy Corbyn leaves...After a visit, Leader of Britain's opposition Labour Party, Jeremy Corbyn leaves Finsbury Park mosque in north London where a vehicle was driven into pedestrians, on June 19, 2017.
Ten people were injured when a van drove into a crowd of Muslim worshippers near a mosque in London in the early hours of Monday, and a man who had been taken ill before the attack died at the scene. / AFP PHOTO / Niklas HALLE'NLessMore

Labour leader Jeremy Corbyn looks on as community and religious leaders speak at the scene of a terror attack in Finsbury Park in the early hours of this morning, on June 19, 2017 in London, England. Worshippers were struck by a hired...More

Labour leader Jeremy Corbyn looks on as community and religious leaders speak at...Labour leader Jeremy Corbyn looks on as community and religious leaders speak at the scene of a terror attack in Finsbury Park in the early hours of this morning, on June 19, 2017 in London, England. Worshippers were struck by a hired van as they were leaving Finsbury Park mosque in North London after Ramadan prayers. One person was killed in the terror attack with a further 10 people injured.LessMore

Labour Party leader Jeremy Corbyn leaves Finsbury Park mosque near the scene of a terror attack in the early hours of this morning, on June 19, 2017 in London, England. Worshippers were struck by a hired van as they were leaving...More

Labour Party leader Jeremy Corbyn leaves Finsbury Park mosque near the scene of a...Labour Party leader Jeremy Corbyn leaves Finsbury Park mosque near the scene of a terror attack in the early hours of this morning, on June 19, 2017 in London, England. Worshippers were struck by a hired van as they were leaving Finsbury Park mosque in North London after Ramadan prayers. One person was killed in the terror attack with a further 10 people injured.LessMore